1670202160 has 40 divisors (see below), whose sum is σ = 4236242256. Its totient is φ = 607345920.

The previous prime is 1670202151. The next prime is 1670202161. The reversal of 1670202160 is 612020761.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (1670202161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 948099 + ... + 949858.

Almost surely, 2^1670202160 is an apocalyptic number.

1670202160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1670202160 is an abundant number, since it is smaller than the sum of its proper divisors (2566040096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1670202160 is a wasteful number, since it uses less digits than its factorization.

1670202160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1897981 (or 1897975 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 1670202160 is about 40868.1068805493. The cubic root of 1670202160 is about 1186.4688675634.

The spelling of 1670202160 in words is "one billion, six hundred seventy million, two hundred two thousand, one hundred sixty".